291     def __call__(self, cls, *args, **kwargs):

   291     def __call__(self, cls, *args, **kwargs):

   292         score = self.selector(cls, *args, **kwargs)

   292         score = self.selector(cls, *args, **kwargs)

   293         return int(not score)

   293         return int(not score)

   294 

   294 

   295     def __str__(self):

   295     def __str__(self):

   297 

   297 

   298 

   298 

   299 class yes(Selector):

   299 class yes(Selector):

   300     """Return the score given as parameter, with a default score of 0.5 so any

   300     """Return the score given as parameter, with a default score of 0.5 so any

   301     other selector take precedence.

   301     other selector take precedence.